| Clue | Source | Date |
|---|---|---|
| What are the initials of a charity that promotes safety education? (inits)(5) | ||
| Charity promoting safety education (inits)(5) | ||
| Charity promoting safety education (inits) (5) | ||
| In short, a charity founded in 1916, which aims to reduce accidents | The Times Specialist Sunday | 27 Mar 2022 |